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Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre that are best for you.
Fly from
Fly to
Route
Depart
Return
Rio de JaneiroPorto Alegre
SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho
SDUPOA
Rio de Janeiro Santos Dumont
Wed 1/20
5:15 pm-7:15 pm
Nonstop2h 00m
Porto Alegre Salgado Filho
Sun 1/31
9:10 am-11:05 am
Nonstop1h 55m
Rio de JaneiroPorto Alegre
SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho
SDUPOA
Rio de Janeiro Santos Dumont
Thu 1/21
6:20 am-8:20 am
Nonstop2h 00m
Porto Alegre Salgado Filho
Thu 1/28
9:10 am-11:05 am
Nonstop1h 55m
Rio de JaneiroPorto Alegre
SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho
SDUPOA
Rio de Janeiro Santos Dumont
Fri 1/15
6:20 am-8:20 am
Nonstop2h 00m
Porto Alegre Salgado Filho
Fri 1/15
7:55 pm-9:50 pm
Nonstop1h 55m
Rio de JaneiroPorto Alegre
SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho
SDUPOA
Rio de Janeiro Santos Dumont
Fri 1/15
6:20 am-8:20 am
Nonstop2h 00m
Porto Alegre Salgado Filho
Fri 1/15
7:55 pm-9:50 pm
Nonstop1h 55m
Rio de JaneiroPorto Alegre
SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho
SDUPOA
Rio de Janeiro Santos Dumont
Wed 1/20
5:15 pm-7:15 pm
Nonstop2h 00m
Porto Alegre Salgado Filho
Sun 1/31
9:10 am-11:05 am
Nonstop1h 55m
Rio de JaneiroPorto Alegre
SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho
SDUPOA
Rio de Janeiro Santos Dumont
Fri 12/25
6:20 am-8:20 am
Nonstop2h 00m
Porto Alegre Salgado Filho
Thu 1/7
7:55 pm-9:50 pm
Nonstop1h 55m
Rio de JaneiroPorto Alegre
SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho
SDUPOA
Rio de Janeiro Santos Dumont
Fri 12/25
5:15 pm-7:15 pm
Nonstop2h 00m
Porto Alegre Salgado Filho
Fri 1/8
7:55 pm-9:50 pm
Nonstop1h 55m
Rio de JaneiroPorto Alegre
SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho
SDUPOA
Rio de Janeiro Santos Dumont
Fri 12/25
6:20 am-8:20 am
Nonstop2h 00m
Porto Alegre Salgado Filho
Thu 1/7
7:55 pm-9:50 pm
Nonstop1h 55m
Rio de JaneiroPorto Alegre
SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho
SDUPOA
Rio de Janeiro Santos Dumont
Thu 12/10
5:15 pm-7:15 pm
Nonstop2h 00m
Porto Alegre Salgado Filho
Thu 12/17
7:55 pm-9:50 pm
Nonstop1h 55m
Rio de JaneiroPorto Alegre
SDU Rio de Janeiro Santos Dumont - POA Porto Alegre Salgado Filho
SDUPOA
Rio de Janeiro Santos Dumont
Thu 12/10
5:15 pm-7:15 pm
Nonstop2h 00m
Porto Alegre Salgado Filho
Thu 12/17
7:55 pm-9:50 pm
Nonstop1h 55m
See travel insights to Porto Alegre from
How to get the cheapest flight ticket from Rio de Janeiro Santos Dumont Airport to Porto Alegre
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Rio de Janeiro Santos Dumont Airport and Porto Alegre?
Prices are currently low for flights on this route.
Typical prices usually range from $150 to $249.The lowest price recently found on this route was $146.
What is the cheapest month to fly to Porto Alegre?
The cheapest month to fly to Porto Alegre from Rio de Janeiro Santos Dumont Airport is in May. Flight prices, which tend to average around $135, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in May, then March is your next best option. Flight prices from Rio de Janeiro Santos Dumont Airport to Porto Alegre during March average around $143.
What is the cheapest day to depart on your flight to Porto Alegre?
Our data shows that Wednesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $124. On the other hand, Tuesday is the most expensive day to depart from Rio de Janeiro Santos Dumont Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $279.
What is the cheapest time of day to depart on your flight to Porto Alegre?
Our most recent data shows that the best time of day to fly to Porto Alegre is in the afternoon. Flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre during this time can be as low as $152. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $279 on average. Flights to Porto Alegre from Rio de Janeiro Santos Dumont Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre?
You are more likely to see cheaper flights to Porto Alegre from Rio de Janeiro Santos Dumont Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around $175 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from Rio de Janeiro Santos Dumont Airport for as low as $102 on momondo.
Can stopping save me money on Rio de Janeiro Santos Dumont Airport to Porto Alegre flights?
You could potentially save up to 35% on your flight if you consider stops on a Rio de Janeiro Santos Dumont Airport to Porto Alegre flight.
How have Rio de Janeiro Santos Dumont Airport to Porto Alegre flight prices changed over time?
As of October 2026, prices for Rio de Janeiro Santos Dumont Airport to Porto Alegre flights are approximately 11% cheaper when compared to flights at the same time last year.
When to book flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre
Cheap Rio de Janeiro Santos Dumont Airport to Porto Alegre (SDU to POA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Rio de Janeiro Santos Dumont Airport to Porto Alegre
Frequently asked questions about flying from Rio de Janeiro Santos Dumont Airport to Porto Alegre
How far is Rio de Janeiro Santos Dumont to Porto Alegre Salgado Filho by plane?
There are 699.4 mi between Rio de Janeiro Santos Dumont and Porto Alegre Salgado Filho. In terms of flight time, this usually takes a little over 2h 00m.
When did momondo last update prices for flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport?
Prices for flights from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.
How old do you have to be to fly from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rio de Janeiro Santos Dumont Airport to Porto Alegre Salgado Filho Airport.
What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?
The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Rio de Janeiro Santos Dumont Airport to Porto Alegre?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Rio de Janeiro Santos Dumont Airport to Porto Alegre is Airbus A319 (23.23% of total bookings). The next most popular plane models are Boeing 737-800 (21.61%), Airbus A320-100/200 (17.42%), and Embraer 195 E2 (16.45%).
Why use momondo?
Why should I use momondo to find a flight deal from Rio de Janeiro to Porto Alegre?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rio de Janeiro to Porto Alegre. momondo saves you time and could save you money on your trip.
Can I find flights from Rio de Janeiro to Porto Alegre with flexible booking policies on momondo?
Yes. All flights to Porto Alegre from Rio de Janeiro on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Rio de Janeiro to Porto Alegre?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rio de Janeiro to Porto Alegre.
I’m not ready to book a flight from Rio de Janeiro to Porto Alegre right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Rio de Janeiro to Porto Alegre flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.